code: def _do_append(arr, pad_chunk, axis):
      return np.concatenate(
          (arr, pad_chunk.astype(arr.dtype, copy=False)), axis=axis
      )
  
imports: from __future__ import division, absolute_import, print_function
  import numpy
  from numpy.core.overrides import array_function_dispatch
label_desc: Use image node_id 7 for calling a global function with example usage: _do_append(arr, pad_chunk, axis) and returns: np